C. camouflage, camouflage is when an animal is blending in with its surroundings.
The digestive system is necessary for the body's health because it breaks down the food we eat into small pieces that can be absorbed by the body. Without the digestive system, we would not receive all of the nutrients from food.
Answer:
one in four
Explanation:
If both parents carry only one copy of a recessive gene, the likelihood of a child bearing the recessive trait is one in four.
Cells are limited in size because the outside also known as the plasma membrane must transport food and oxygen to the inside of the cell. This can be represented by what is known as the surface to volume ratio.
D, the black squirrels have survived because black has provided them with an advantage in this environment.
